Four vial leveling device with tapered ends



FIG. 1 is a perspective view of a plumber's leveling device showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for a “four vial leveling device with tapered ends”, as shown and described. 